<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    .one {
        width: 100px;
        height: 80px;
        background-color: #fff;
        float: left;
    }

    .product {
        margin: 50px auto;
        width: 1226px;
        height: 628px;
        background-color: pink;



    }

    .left {
        float: left;
        width: 234px;
        height: 628px;
        background-color: skyblue;
    }

    .right {
        width: 978px;
        height: 628px;
        background-color: brown;
        float: right;
    }

    li {
        list-style: none;
    }

    .right li {
        float: left;
        margin-bottom: 14px;
        margin-right: 14px;

        width: 234px;
        height: 300px;
        background-color: orange;

    }

    .right li:nth-child(4n) {
        margin-right: 0;
    }
</style>

<body>
    <div class="product">
        <div class="left"></div>
        <div class="right">
            <ul>
                <li>1</li>
                <li>2</li>
                <li>3</li>
                <li>4</li>
                <li>5</li>
                <li>6</li>
                <li>7</li>
                <li>8</li>
            </ul>
        </div>
    </div>
</body>

</html>